CN221009900U - Motor gland of cross flow fan, cross flow fan and air pipe machine - Google Patents
Motor gland of cross flow fan, cross flow fan and air pipe machine Download PDFInfo
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- CN221009900U CN221009900U CN202322376021.0U CN202322376021U CN221009900U CN 221009900 U CN221009900 U CN 221009900U CN 202322376021 U CN202322376021 U CN 202322376021U CN 221009900 U CN221009900 U CN 221009900U
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- 210000004907 gland Anatomy 0.000 title claims abstract description 50
- 238000003825 pressing Methods 0.000 claims abstract description 64
- 239000011324 bead Substances 0.000 claims description 32
- 238000005192 partition Methods 0.000 claims description 32
- 230000003014 reinforcing effect Effects 0.000 claims description 18
- 230000002787 reinforcement Effects 0.000 claims description 5
- 230000013011 mating Effects 0.000 claims 1
- 239000003351 stiffener Substances 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 11
- 230000005855 radiation Effects 0.000 abstract description 7
- 230000007547 defect Effects 0.000 abstract description 3
- 230000000670 limiting effect Effects 0.000 description 7
- 230000017525 heat dissipation Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model provides a motor gland of a cross-flow fan, the cross-flow fan and an air pipe machine, wherein the motor gland of the cross-flow fan comprises: the mounting part comprises a mounting plate and a fixing structure matched with a motor mounting groove of the cross-flow fan; the arch part comprises a first pressing strip and a second pressing strip which are arranged in a crossing way, and two ends of the first pressing strip and the second pressing strip are respectively fixed on the inner edge of the mounting plate; a plurality of hollow structures are formed among the mounting plate, the first pressing strip and the second pressing strip. The utility model is used for solving the defect that the motor of the cross-flow fan in the prior art is difficult to consider the installation reliability and the heat radiation performance, and realizes the technical scheme of improving the heat radiation performance of the motor under the condition of ensuring the installation reliability of the motor of the cross-flow fan.
Description
Technical Field
The utility model relates to the technical field of air conditioners, in particular to a motor gland of a cross-flow fan, the cross-flow fan and an air pipe machine.
Background
Along with the improvement of living standard, the requirements of people on air conditioners are more stringent, and the traditional cabinet air conditioner and hanging machine need to occupy indoor space to influence indoor attractiveness, so that the hidden air conditioner is applied to production and living more. Compared with the central air conditioner, the air conditioner has the defects of high manufacturing cost and strict installation requirement, the air conditioner has low manufacturing cost, and the indoor decoration effect is the same as that of the central air conditioner, so that the air conditioner has small influence on the indoor space, and is favored by more and more users.
Because the cross-flow fan has no turbulence in the output wind flow, the air outlet is uniform, and the vertical space occupied in the installation is small, the air pipe machine usually adopts the cross-flow fan as a driving part for outputting wind power.
The cross-flow fan mainly comprises an impeller, an air duct and a motor. The motor is the core power component of the cross-flow fan, and in order to ensure reliable output of the motor, the motor is conventionally covered by a housing to sufficiently define the position of the motor, so that the motor keeps itself stable in operation. However, the motor itself may generate heat while it is outputting power, such as heat accumulation, which may result in insufficient or damaged motor output capability.
Disclosure of utility model
The utility model provides a motor gland of a cross-flow fan, the cross-flow fan and an air pipe machine, which are used for solving the defect that the motor of the cross-flow fan is difficult to consider the installation reliability and the heat radiation performance in the prior art, and realizing the technical scheme of improving the heat radiation performance of the motor under the condition of ensuring the installation reliability of the motor of the cross-flow fan.
The utility model provides a motor gland of a cross-flow fan, which comprises: the mounting part comprises a mounting plate and a fixing structure matched with a motor mounting groove of the cross-flow fan; the arch part comprises a first pressing strip and a second pressing strip which are arranged in a crossing way, and two ends of the first pressing strip and the second pressing strip are respectively fixed on the inner edge of the mounting plate; and a plurality of hollow structures are formed between the mounting plate, the first pressing strip and the second pressing strip.
According to the motor gland of the cross-flow fan, the fixing structure is arranged on the mounting plate and comprises a plurality of bolt holes distributed around the arch part. Specifically, the present embodiment provides a specific implementation of the fixing structure, and the bolt connection is realized through the bolt hole, so that the detachable flange mounting structure is formed together with the mounting plate.
According to the motor gland of the cross-flow fan, the first pressing strip extends in an arc shape, and the arc center of the first pressing strip is located on the axis of the motor driving shaft. Specifically, the embodiment provides an implementation mode that the first pressing strip extends in an arc shape, so that the first pressing strip can provide a relatively uniform limiting effect on the inner side of the first pressing strip.
According to the motor gland of the cross-flow fan provided by the utility model, the second pressing strip comprises a horizontal section and two vertical sections; the horizontal section perpendicularly intersects the first pressing strip, and the horizontal section is parallel to the axis of the motor driving shaft; the two vertical sections are respectively connected between the two ends of the horizontal section and the mounting plate, and the connection part of the vertical sections and the end parts of the horizontal section is in an arc chamfer shape. Specifically, the present embodiment provides an embodiment in which the second bead includes a horizontal section and two vertical sections, and a cross-shaped limiting structure for the motor is formed by the second bead together with the first bead, and the motor is limited in the axial direction of the motor drive shaft.
According to the motor gland of the cross-flow fan provided by the utility model, the arched part comprises a reinforcing rib structure; the reinforcing rib structure is fixed on the outer surface of the first pressing strip and/or the second pressing strip, and the tail end of the reinforcing rib structure extends to the mounting plate. Specifically, the embodiment provides an implementation manner of reinforcing the structural reliability of the arch portion through a reinforcing rib structure, and the reinforcing rib structure is fixed on the outer surface of the first pressing strip and/or the second pressing strip, so that the first pressing strip and/or the second pressing strip can be supported, and the structural strength is improved.
According to the motor gland of the cross-flow fan, the number of the reinforcing rib structures on the first pressing strip and/or the second pressing strip is multiple, and the reinforcing rib structures are distributed on the first pressing strip and/or the second pressing strip at intervals in parallel. Specifically, the embodiment provides an embodiment in which the number of the reinforcing rib structures is multiple, and the multiple reinforcing rib structures distributed in parallel at intervals can further improve the structural strength of the first batten and/or the second batten.
The motor gland of the cross-flow fan comprises a partition part; the partition part is fixedly arranged on one side of the mounting part and is positioned between the motor of the cross-flow fan and the air duct structure; the bottom of the partition part is provided with a shaft hole or a half shaft hole, and the radius of the shaft hole or the half shaft hole is larger than that of the motor driving shaft. In particular, the present embodiments provide an embodiment that separates a motor from a duct structure by a partition, the drive shaft of which can extend from the motor into the duct structure through a shaft hole or half shaft hole, while the partition can prevent wind flow within the duct structure from invading the motor.
According to the motor gland of the cross-flow fan, the partition part comprises a fan-shaped cavity, and the fan-shaped cavity forms a part of the side wall of the air duct structure; and/or the partition part comprises a partition plate which is used for being attached to the surface of the side wall of the air channel structure. Specifically, the embodiment provides an implementation manner that the partition portion includes a fan-shaped cavity and/or a partition panel, where the fan-shaped cavity can form a part of a side wall of the air duct structure, so as to simplify a cross-flow fan structure, reduce installation difficulty, and the partition panel can further improve an ability of the partition portion to prevent air flow in the air duct structure from invading.
The utility model also provides a cross-flow fan, which comprises the motor gland of the cross-flow fan.
The utility model also provides an air duct machine, which comprises the cross-flow fan in the embodiment.
According to the motor gland of the cross flow fan, the cross flow fan and the air pipe machine, which are provided by the utility model, the motor gland, the cross flow fan and the air pipe machine are fixed with the motor mounting groove through the mounting plate, and the first pressing strip and the second pressing strip in the arched part are crossed to form limit fixation for the motor between the motor gland and the mounting groove, so that a reliable motor limit fixation mode is provided. Through the multiple hollow structures formed among the mounting plate, the first pressing strip and the second pressing strip, the motor can keep contact with outside air in the operation process, and heat dissipation of the motor is facilitated. Therefore, the motor gland of the cross-flow fan can improve the heat radiation performance of the motor under the condition of ensuring the installation reliability of the motor of the cross-flow fan. The cross flow fan and the air pipe machine comprising the motor gland can also improve the reliability and the service life of equipment under the condition that the motor performance plays a relatively stable role.
Drawings
In order to more clearly illustrate the utility model or the technical solutions of the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are some embodiments of the utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic axial side structure of a motor gland of a cross flow fan provided by the utility model;
Fig. 2 is a schematic axial side structure diagram of another angle of a motor gland of the through-flow fan;
fig. 3 is a schematic bottom view of a motor gland of the cross-flow fan provided by the utility model;
Fig. 4 is a schematic view of a usage state of a cross flow fan and a motor gland thereof provided by the utility model.
Reference numerals:
A mounting plate 110; an inner edge 111; a fixed structure 120; a first bead 210; a second bead 220; a horizontal segment 221; two vertical sections 222; a reinforcing rib structure 230; a partition 300; shaft holes or half shaft holes 310; a fan-shaped cavity 320; and a partition plate 330.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiments are some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the embodiments of the present utility model, it should be noted that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the embodiments of the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the embodiments of the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. It should also be noted that in the description of the present utility model, unless explicitly stated and limited otherwise, the terms "disposed," "mounted," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected. The specific meaning of the above terms in the present utility model can be understood by those skilled in the art according to the specific circumstances.
Embodiments of the motor gland of the cross-flow fan of the present utility model are described below with reference to fig. 1-4.
The utility model provides a motor gland of a cross-flow fan, as shown in figure 1, comprising: a mounting portion including a mounting plate 110 and a fixing structure 120 for matching with a motor mounting groove of the cross flow fan; the arch part comprises a first pressing bar 210 and a second pressing bar 220 which are arranged in a crossing way, and two ends of the first pressing bar 210 and the second pressing bar 220 are respectively fixed on the inner edge 111 of the mounting plate 110; a plurality of hollow structures are formed among the mounting plate 110, the first pressing strip 210 and the second pressing strip 220.
As shown in fig. 4, the mounting plate 110 is fixed to the motor mounting groove of the cross flow fan, and the first and second pressing strips 210 and 220 in the arch part cross each other to form a limit fixation for the motor between the motor gland and the mounting groove, so as to provide a reliable motor limit fixation mode. Through the hollow structures formed among the mounting plate 110, the first pressing strip 210 and the second pressing strip 220, the motor can keep contact with the outside air in the running process, and the heat dissipation of the motor is facilitated. Therefore, the motor gland of the cross-flow fan can improve the heat radiation performance of the motor under the condition of ensuring the installation reliability of the motor of the cross-flow fan.
Specifically, as shown in fig. 1, the first and second beads 210 and 220 form an arch structure at one side of the mounting plate 110, thereby forming a chamber capable of accommodating a motor at the inner side of the arch. In practical application, the motor mounting groove of the cross flow fan and the arch part each accommodate a part of the motor, and when the motor mounting groove and the arch part are closed, the fixed clamping of the motor during the period is realized.
The mounting plate 110 may be open at a central location for forming a bottom opening of the arch. The mounting plate 110 may be a flat plate or may have other shapes that match the motor mounting slots.
The first and second beads 210 and 220 are fixed to the inner edges 111 of the mounting plate 110 at both ends, respectively, and the inner edges 111 may be edges of the open structure at the middle of the mounting plate 110, or preferably, as shown in fig. 1, the inner edges 111 are skirt structures extending upward from the edges of the open structure of the mounting plate 110, and inner side surfaces of the skirt structures can be used to form a limit fit with the outer surface of the motor.
The installation part of the motor gland and each structural part of the arched part can be fixed through welding, can also be manufactured through integrated forming, and the hollow structure is formed through a hole cutting mode.
According to the motor gland of the cross-flow fan provided by the utility model, the fixing structure can have various forms, and is preferably a detachable fixing structure which is convenient to maintain, such as bolt connection, buckle connection and the like. As shown in fig. 1, 2, 3 and 4, the fixing structure 120 is provided on the mounting plate 110, and the fixing structure 120 preferably includes a plurality of bolt holes distributed around the arch. Accordingly, the motor mounting groove is also provided with a corresponding bolt mounting position, so that the bolt connection is realized through the bolt hole, and a detachable flange mounting structure is formed together with the mounting plate 110.
According to the motor gland of the through-flow fan provided by the utility model, as shown in fig. 1, the first pressing strip 210 extends in an arc shape, and the arc center of the first pressing strip 210 is positioned on the axis of the motor driving shaft, so that the first pressing strip 210 can provide a relatively uniform limiting effect for the motor on the inner side of the motor gland. It will be appreciated that the shape of the first bead 210 may also be adapted accordingly to the actual shape of the motor in the radial direction.
According to the motor gland of the cross-flow fan provided by the utility model, the second pressing bar 220 comprises a horizontal section 221 and two vertical sections 222; the horizontal segment 221 perpendicularly intersects the first bead 210, and the horizontal segment 221 is parallel to the axis of the motor drive shaft; the two vertical sections 222 are respectively connected between the two ends of the horizontal section 221 and the mounting plate 110, and the connection parts of the vertical sections 222 and the ends of the horizontal section 221 are arc-shaped chamfer angles. The second bead 220 and the first bead 210 together form a cross-shaped limiting structure for the motor, and limit the motor in the axial direction of the motor drive shaft.
The horizontal section 221 of the second pressing bar 220 and the first pressing bar 210 together limit the top structure of the motor protruding out of the motor mounting groove, and the vertical section 222 is matched with the side surface of the motor in the axial direction of the motor for limiting.
According to the motor cover of the cross flow fan provided by the utility model, in order to improve the structural strength of the arched part and prevent the arched part from being deformed under the influence of vibration of the motor, the thickness of the first pressing bar 210 and the second pressing bar 220 is greater than that of other parts of the motor cover, or preferably, the first pressing bar 210 and the second pressing bar 220 can be provided with supporting structures for maintaining the shape. The arch preferably includes a reinforcing rib structure 230. As shown in FIG. 1, the reinforcing rib structure 230 is fixed to the outer surface of the first bead 210 and/or the second bead 220, and the ends of the reinforcing rib structure 230 extend to the mounting plate 110. The reinforcement rib structure 230 is fixed on the outer surface of the first bead 210 and/or the second bead 220, so that the first bead 210 and/or the second bead 220 can be supported, the structural reliability of the arched portion is reinforced by the reinforcement rib structure 230, and the structural strength is improved.
The reinforcement rib structure 230 may be a hard frame structure welded or adhered to the outer surface of the first bead 210 and/or the second bead 220, or preferably a ridge structure formed from the outer surface of the first bead 210 and/or the second bead 220.
According to the motor gland of a cross-flow fan provided by the utility model, the number of the reinforcing rib structures 230 on the first pressing strip 210 and/or the second pressing strip 220 is preferably a plurality, and the plurality of reinforcing rib structures 230 are distributed on the first pressing strip 210 and/or the second pressing strip 220 at intervals in parallel. The plurality of parallel spaced apart rib structures 230 can further enhance the structural strength of the first bead 210 and/or the second bead 220.
According to the motor gland of the through-flow fan provided by the utility model, as the motor gland is provided with the hollowed-out structure for heat dissipation of the motor, in order to prevent dust and/or water vapor carried by wind flow in the air duct structure from invading the motor, the motor gland preferably further comprises the partition part 300 capable of separating the motor from the air duct structure.
As shown in fig. 2, 3 and 4, the partition 300 is fixedly disposed at one side of the mounting portion and is located between the motor of the cross flow fan and the air duct structure; the bottom of the partition 300 is provided with a shaft hole or half shaft hole 310, and the radius of the shaft hole or half shaft hole 310 is larger than that of the motor driving shaft. The motor and the air duct structure are partitioned by the partition 300, the driving shaft of the motor can extend from the motor into the air duct structure through the shaft hole or half shaft hole 310, and the partition 300 can prevent the wind flow in the air duct structure from invading into the motor.
According to the motor gland of the cross-flow fan provided by the utility model, the partition part 300 comprises a fan-shaped cavity 320, and the fan-shaped cavity 320 forms a part of the side wall of the air duct structure; and/or, the partition 300 includes a partition panel 330 for fitting to a surface of a side wall of the duct structure. The fan-shaped cavity 320 can form a part of the side wall of the air duct structure, so that the cross-flow fan structure is simplified, and the installation difficulty is reduced; the partition 330 can further improve the ability of the partition to prevent intrusion of the wind flow in the duct structure.
Preferably, the partition 330 extends around the fan-shaped chamber 320 and can be attached to the outer surface of the side wall of the duct structure.
In order to prevent the vibrations of the motor from loosening the mounting structure of the cross-flow fan, it is preferable that at least one of the following structures is provided with a flexible pad for absorbing the vibrations: one side of the mounting plate 110 facing the motor mounting groove, one side of the inner edge 111 facing the motor, one side of the first and second beads 210, 220 facing the motor, and one side of the partition panel 330 facing the air duct structure.
The utility model also provides a cross-flow fan, which comprises the motor gland of the cross-flow fan in any one of the embodiments. Specifically, the cross-flow fan comprises an impeller, an air duct and a motor, wherein the impeller is rotatably arranged in the air duct, the motor is arranged in a motor mounting groove outside the air duct, and a motor gland is detachably arranged in the motor mounting groove to fix the motor as shown in fig. 4.
The utility model also provides an air duct machine, which comprises the cross-flow fan in the embodiment. The through-flow fan and the air pipe machine adopting the motor gland of the through-flow fan improve the heat radiation performance of the motor under the condition of reliable fixation, and can improve the reliability and the service life of equipment under the condition that the motor performance plays a relatively stable role.
In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "manner," "particular modes," or "some modes," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or mode is included in at least one embodiment or mode of the embodiments of the present utility model. In this specification, the schematic representations of the above terms are not necessarily directed to the same embodiment or manner. Furthermore, the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or ways. Furthermore, various embodiments or modes and features of various embodiments or modes described in this specification can be combined and combined by those skilled in the art without mutual conflict.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (10)
1. A motor gland for a cross-flow fan, comprising:
a mounting portion including a mounting plate (110) and a fixing structure (120) for mating with a motor mounting slot of the cross-flow fan;
the arch-shaped part comprises a first pressing strip (210) and a second pressing strip (220) which are arranged in a crossing way, and two ends of the first pressing strip (210) and the second pressing strip (220) are respectively fixed on the inner edge (111) of the mounting plate (110);
A plurality of hollow structures are formed among the mounting plate (110), the first pressing strip (210) and the second pressing strip (220).
2. The motor gland of a cross-flow fan according to claim 1, wherein the securing structure (120) is provided on the mounting plate (110), the securing structure (120) comprising a plurality of bolt holes distributed around the arch.
3. The motor gland of a cross-flow fan according to claim 1, wherein the first bead (210) extends in an arc shape, the arc center of the first bead (210) being located on the axis of the motor drive shaft.
4. The motor gland of a cross-flow fan according to claim 1, characterized in that the second bead (220) comprises a horizontal section (221) and two vertical sections (222);
-said horizontal segment (221) perpendicularly intersecting said first bead (210), and-said horizontal segment (221) being parallel to the axis of the motor drive shaft;
The two vertical sections (222) are respectively connected between the two ends of the horizontal section (221) and the mounting plate (110), and the connection part of the vertical sections (222) and the end part of the horizontal section (221) is in an arc chamfer shape.
5. The motor gland of a cross-flow fan according to claim 1, wherein the arch comprises a stiffener structure (230);
The reinforcement rib structure (230) is fixed on the outer surface of the first pressing strip (210) and/or the second pressing strip (220), and the tail end of the reinforcement rib structure (230) extends to the mounting plate (110).
6. The motor gland of a cross-flow fan according to claim 5, wherein the number of the reinforcing rib structures (230) on the first bead (210) and/or the second bead (220) is plural, and the plurality of reinforcing rib structures (230) are distributed in parallel and at intervals on the first bead (210) and/or the second bead (220).
7. The motor gland of a cross-flow fan according to any one of claims 1-6, comprising a partition (300);
The partition part (300) is fixedly arranged on one side of the mounting part and is positioned between the motor of the cross-flow fan and the air duct structure;
The bottom of the partition part (300) is provided with a shaft hole or a half shaft hole (310), and the radius of the shaft hole or the half shaft hole (310) is larger than that of the motor driving shaft.
8. The motor gland of a cross-flow fan according to claim 7, wherein the partition (300) comprises a sector cavity (320), the sector cavity (320) constituting a portion of a side wall of the air duct structure;
and/or the partition (300) comprises a partition panel (330) for fitting to a surface of a side wall of the air duct structure.
9. A cross flow fan comprising a motor gland of the cross flow fan of any one of claims 1-8.
10. An air duct machine comprising the cross flow fan of claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322376021.0U CN221009900U (en) | 2023-09-01 | 2023-09-01 | Motor gland of cross flow fan, cross flow fan and air pipe machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322376021.0U CN221009900U (en) | 2023-09-01 | 2023-09-01 | Motor gland of cross flow fan, cross flow fan and air pipe machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221009900U true CN221009900U (en) | 2024-05-24 |
Family
ID=91119540
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322376021.0U Active CN221009900U (en) | 2023-09-01 | 2023-09-01 | Motor gland of cross flow fan, cross flow fan and air pipe machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221009900U (en) |
-
2023
- 2023-09-01 CN CN202322376021.0U patent/CN221009900U/en active Active
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